Comments

From: Jan Kiszka <jan.kiszka@siemens.com>
This unbreaks guest debugging when the 4th hardware breakpoint used for
guest debugging is a watchpoint of 4 or 8 byte lenght. The 31st bit of
DR7 is set in that case and used to cause a sign extension to the high
word which was breaking the guest state (vm entry failure).
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>Signed-off-by: Avi Kivity <avi@redhat.com>
---
target-i386/kvm.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)